Revert of Block redirects to renderer-debug urls.

content/browser/child_process_security_policy_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/child_process_security_policy_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 653 matching lines @@
 
   // If the process can commit the URL, it can request it.
   if (CanCommitURL(child_id, url))
     return true;
 
   // Also allow URLs destined for ShellExecute and not the browser itself.
   return !GetContentClient()->browser()->IsHandledURL(url) &&
          !net::URLRequest::IsHandledURL(url);
 }
 
-bool ChildProcessSecurityPolicyImpl::CanRedirectToURL(const GURL& url) {
-  if (!url.is_valid())
-    return false;  // Can't redirect to invalid URLs.
-
-  const std::string& scheme = url.scheme();
-
-  if (IsPseudoScheme(scheme)) {
-    // Redirects to a pseudo scheme (about, javascript, view-source, ...) are
-    // not allowed. An exception is made for <about:blank> and its variations.
-    return url.IsAboutBlank();
-  }
-
-  // Note about redirects and special URLs:
-  // * data-url: Blocked by net::DataProtocolHandler::IsSafeRedirectTarget().
-  // Depending on their inner origins and if the request is browser-initiated or
-  // renderer-initiated, blob-urls and filesystem-urls might get blocked by
-  // CanCommitURL or in DocumentLoader::RedirectReceived.
-  // * blob-url: If not blocked, a 'file not found' response will be
-  //             generated in net::BlobURLRequestJob::DidStart().
-  // * filesystem-url: If not blocked, the response is displayed.
-
-  return true;
-}
-
 bool ChildProcessSecurityPolicyImpl::CanCommitURL(int child_id,
                                                   const GURL& url) {
   if (!url.is_valid())
     return false;  // Can't commit invalid URLs.
 
   const std::string& scheme = url.scheme();
 
   // Of all the pseudo schemes, only about:blank and about:srcdoc are allowed to
   // commit.
   if (IsPseudoScheme(scheme))
@@ skipping 466 matching lines @@
   return found;
 }
 
 void ChildProcessSecurityPolicyImpl::RemoveIsolatedOriginForTesting(
     const url::Origin& origin) {
   base::AutoLock lock(lock_);
   isolated_origins_.erase(origin);
 }
 
 }  // namespace content